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IOW to GMP: distance & flight time
Iowa City (Iowa City Municipal Airport) → Seoul (Gimpo International Airport)
6,455 mi
10,388 km · 5,609 nm
13h 7m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IOW→GMP fares Phone-only fares on this route — call free
Flight time details
6,455 miles nonstop takes roughly 13h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- IOW — Iowa City Municipal Airport · Iowa City, United States
- GMP — Gimpo International Airport · Seoul, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IOW
- CID · The Eastern Iowa Airport19 mi away
- MLI · Quad City International Airport55 mi away
- OTM · Ottumwa Regional Airport59 mi away
- BRL · Southeast Iowa Regional Airport63 mi away
Near GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Frequently asked questions
How far is IOW from GMP?
The flight distance from Iowa City (IOW) to Seoul (GMP) is 6,455 miles (10,388 km, 5,609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IOW to GMP?
A nonstop flight takes about 13h 7m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from IOW to GMP?
Nonstop service on IOW–GMP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 7m nonstop estimate.
What is the time difference between Iowa City and Seoul?
Seoul is 14 hours ahead of Iowa City.
What is the cheapest way to fly from IOW to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IOW–GMP that never appear on search engines, with no booking fees.
Why are some IOW to GMP fares phone-only?
Consolidator contracts let us sell certain IOW–GMP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.